CN105598281A - Double-row siamesed tube necking forming mould - Google Patents
Double-row siamesed tube necking forming mould Download PDFInfo
- Publication number
- CN105598281A CN105598281A CN201511013682.0A CN201511013682A CN105598281A CN 105598281 A CN105598281 A CN 105598281A CN 201511013682 A CN201511013682 A CN 201511013682A CN 105598281 A CN105598281 A CN 105598281A
- Authority
- CN
- China
- Prior art keywords
- reducing
- die
- necking
- briquetting
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Abstract
A double-row siamesed tube necking forming mould comprises an upper mould assembly and a lower mould assembly, wherein the upper mould assembly comprises an upper mould base and an upper mould plate fixed on the upper mould base; the upper mould base is connected with a cylinder; the lower mould assembly comprises a lower mould base, a lower mould plate fixed on the lower mould base, and a lower mould fixing plate; the upper mould plate is provided with positioning guide posts capable of being inserted into the lower mould fixing plate; two necking pressure blocks are oppositely arranged on the upper mould plate; opposite inclined planes are arranged at the lower ends of the two necking pressure blocks respectively; necking devices are arrange on the two sides of the lower mould plate respectively; each necking device comprises a necking mould fixing plate and a necking mould running through the necking mould fixing plate; grooves matched with the lower ends of the necking pressure blocks in shape are formed in the necking moulds; return springs capable of pressing against the necking mould fixing plates sleeve the necking moulds. By pressing down the upper mould assembly, the inclined planes on the necking pressure blocks push the two necking moulds to do synchronous relative movement to synchronously neck a double-row siamesed tube, so that a product has good symmetry and consistency.
Description
Technical field
The invention belongs to flat tube processing technique field, especially relate to a kind of double disjunctor pipe reducing shaping die.
Background technology
Current China evaporator for motor vehicle air conditioner adds the parts such as cooling heat dissipation fin and forms through soldering mainly with aluminum alloy porous flat pipe, and the structure of evaporimeter and condenser is basic identical, difference is that just length is shorter, and thickness is thinner, the hole count of flat tube is some more, and size is compacter. Assembling mode is generally two flat tubes and is arranged in parallel, and connects with cooling heat dissipation fin brazed, and the cooperation requirement to each parts in the time of assembling is all very high, during simultaneously to synthetic parallel two combs of single flat pipe group, has increased installation time also very high to assembly technology requirement.
In order to overcome the problems referred to above, answer in recent years evaporimeter manufacturer through continuous technological innovation and fall this requirement, occur two independent flat tubes to combine, develop a kind of double disjunctor pipe that is applicable to A/C evaporator, can effectively improve efficiency of assembling, but, the problem causing is thus also not have maturation and efficient equipment to complete the necking down process of double disjunctor pipe at present, the necking down process of double disjunctor pipe relies on manual operation to complete mostly, inefficiency, cannot adapt to suitability for industrialized production, and can complete the equipment of double disjunctor pipe necking down process for some, its symmetry processing is poor, defect rate is higher, cannot large scale investment produce.
Summary of the invention
The object of this invention is to provide a kind of double disjunctor pipe reducing shaping die, double disjunctor pipe is carried out to necking forming one time, make product there is good symmetry and uniformity.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of double disjunctor pipe reducing shaping die, comprise upper die component and lower membrane module, upper die component comprises upper bolster and is fixed on the cope match-plate pattern of upper bolster, upper bolster is connected with cylinder, lower membrane module comprises die shoe, be fixed on lower bolster and the counterdie fixed head of die shoe, cope match-plate pattern is provided with the positioning guide column that can insert counterdie fixed head, on cope match-plate pattern, be oppositely arranged two reducing briquettings, two reducing briquetting lower ends are respectively equipped with relative inclined-plane, be respectively equipped with reducing device in lower bolster both sides, reducing device comprises reducing die fixed head and runs through the reducing die of reducing die fixed head, reducing die is provided with the groove matching with reducing briquetting lower end shape, the sheathed back-moving spring that can withstand on reducing die fixed head on reducing die, press down reducing briquetting lower end is inserted in the process of reducing die at upper die component, by two synchronous relative motions of reducing die of the slope driving on reducing briquetting, double disjunctor pipe is carried out to synchronous reducing.
Preferably, be provided with the stamping forming drift of double disjunctor pipe at cope match-plate pattern, drift upper end is connected with cylinder.
Preferably, on upper bolster, connect a de-material piece, de-material piece both sides are provided with the chute sliding along reducing briquetting, between de-material piece and upper bolster, spring is set, de-material piece positions and compresses the double disjunctor pipe that is placed on lower bolster by the elastic force of spring, and described drift lower end passes from de-material piece.
Preferably, between described de-material piece and upper bolster, connect by de-material piece connecting rod, de-material piece connecting rod one end is fixed on de-material piece, and the other end is plugged in the hole that upper bolster is corresponding through cope match-plate pattern activity.
Preferably, the bottom of described de-material piece is provided with the imitation-shaped groove coordinating with double disjunctor pipe.
Preferably, on upper bolster, be provided with cylinder contiguous block.
Preferably, described reducing die is provided with reducing die pressing plate.
Preferably, sheathed contour cylinder on described reducing die, contour cylinder can pass reducing die fixed head, and described back-moving spring is set on contour cylinder.
Described reducing briquetting is movably arranged in cope match-plate pattern, and in upper bolster, be provided with to move up and down the guiding mechanism of reducing briquetting, this guiding mechanism comprises adjustable plate, adjusting nut and clamp nut, adjusting nut is screwed in the screw on reducing briquetting top after passing the adjustment hole on adjustable plate, clamp nut is screwed in after the screw of adjustable plate, and its lower end withstands on the top of reducing briquetting to fix reducing briquetting.
Compared with prior art, the invention has the beneficial effects as follows:
First, the present invention matches by the groove on reducing briquetting and reducing die, utilize the motion of slope driving reducing die, ensure that two reducing dies can synchronizing moving, and there is same displacement, make double disjunctor pipe in reducing, there is good uniformity, in addition, this process additionally provides power without relying on, and reduces the power consumption of processing.
The second, the de-material piece in the present invention not only plays the effect of workpiece pressing, and can play the effect of de-material and location, in the process of regaining, easily workpiece is taken up to distortion, and de-material piece can be in the time that drift be regained at drift, and workpiece pressing prevents its distortion; De-material piece bottom is provided with the imitation-shaped groove that holds double disjunctor pipe, can rely on the downward elastic force of spring before drift contacts double disjunctor pipe, and double disjunctor pipe is positioned; Because de-material piece is provided with chute, therefore, in the time of spring force effect lower slider, can keep vertical direction, ensure that the imitation-shaped groove of de-material piece can accurately position double disjunctor pipe.
The 3rd, the length that in the present invention, the adjustment of the reducing length of double disjunctor pipe can be stretched out cope match-plate pattern by guiding mechanism control reducing briquetting lower end realizes, in the time that needs lengthen reducing length, can screw adjusting nut, by the threaded engagement between adjusting nut and reducing briquetting, reducing briquetting is moved down, increase reducing briquetting lower end and insert the length of reducing die, promote reducing die and move larger distance, lengthen the length of reducing, and then screw clamp nut, prevent that reducing briquetting from upwards having altered; Otherwise, in the time that needs reduce reducing length, first unclamp clamp nut, more oppositely screw adjusting nut, drive on reducing briquetting and move, reduce the length of reducing briquetting insertion reducing die, finally screw clamp nut.
The 4th, the location between upper bolster and die shoe is completed by positioning guide column, is conducive to like this after in the time of mold exchange more, assembling mould plays quick location and die change fast ensure precision.
The 5th, the present invention can one-shot forming to double disjunctor pipe, realizes automated production, and with respect to current manual production or semi-automatic device fabrication, production efficiency of the present invention can improve more than 10 times.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of reducing briquetting guiding mechanism.
Mark in figure: 1, cylinder, 2, cylinder adds long nut, 3, cylinder contiguous block, 4, upper bolster, 5, reducing briquetting, 6, stripper plate, 7, reducing die, 8, contour cylinder, 9, reducing die fixed head, 10, die shoe, 11, cylinder attaching nut, 12, cylinder connecting screw rod, 13, spring, 14, de-material piece connecting rod, 15, positioning guide column, 16, cope match-plate pattern, 17, drift, 18, reducing die pressing plate, 19, back-moving spring, 20, lower bolster, 21, counterdie fixed head, 22, adjustable plate, 23, adjusting nut, 24, clamp nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, by detailed description of the invention, the present invention is further illustrated.
As shown in the figure, a kind of double disjunctor pipe reducing shaping die, comprises upper die component and lower membrane module, and upper die component comprises upper bolster 4 and cope match-plate pattern 16, and lower membrane module comprises die shoe 10, is fixed on lower bolster 20 and the counterdie fixed head 21 of die shoe 10;
Upper bolster 4 upper ends are provided with the cylinder contiguous block 3 that connects cylinder 1, cylinder 1 adds long nut 2 by cylinder, cylinder attaching nut 11 and cylinder connecting screw rod 12 are fixed on this cylinder contiguous block 3, upper bolster 4 lower ends connect a cope match-plate pattern 16, cope match-plate pattern 16 is oppositely arranged two reducing briquettings 5, inclined-plane is arranged in the lower end of two faces that reducing briquetting 5 is relative, two de-material piece connecting rod 14 upper ends are plugged in the corresponding hole of upper bolster 4 through cope match-plate pattern 16 activities, lower end connects a de-material piece 6, the upper end of de-material piece connecting rod 14 is provided with spacing ring, parallelly between de-material piece 6 and upper bolster 4 be provided with two springs 13, spring 13 upper ends are fixed on upper bolster 4, the other end is through cope match-plate pattern 16 and withstand on de-upper surface of expecting piece 6, de-material piece 6 is provided with the hole of up and down reciprocatingly stretching for drift 17, drift 17 upper ends are connected with cylinder 1, driven by cylinder 1, the side of de-material piece 6 is provided with the chute sliding along reducing briquetting 5, the lower surface of de-material piece 6 is provided with and the corresponding imitation-shaped groove of double disjunctor pipe,
On described die shoe 10, be fixedly installed counterdie fixed head 21, counterdie fixed head 21 center is embedded lower bolster 20, the both sides that are positioned at lower bolster 20 on counterdie fixed head 21 are respectively equipped with symmetrical reducing device, reducing device comprises reducing die fixed head 9, run through reducing die 7 and the reducing die pressing plate 18 of reducing die fixed head 9, reducing die 7 is provided with the groove matching with reducing briquetting 5 lower ends, therefore, in groove, be also provided with the inclined-plane identical with reducing briquetting 5 ramps, the inclined-plane of the two extruding that contacts, just can promote two reducing dies 7 synchronizing moving in opposite directions, on reducing die 7, be also arranged with back-moving spring 19, the two ends of back-moving spring 19 withstand on respectively the tail end of reducing die fixed head 9 and reducing die 7, reducing die pressing plate 18 covers on reducing die 7.
Further, in order to select the better back-moving spring 19 of elastic force, sheathed contour cylinder 8 on reducing die 7, contour cylinder 8 can be with reducing die 7 through reducing die fixed head 9, described back-moving spring 19 is set on contour cylinder 8, and the end of back-moving spring 19 withstands on reducing die fixed head 9.
Further, in the present invention, reducing briquetting is up and down is arranged in cope match-plate pattern, and in upper bolster, be provided with guiding mechanism, the distance moving up and down to adjust reducing briquetting, and then the adjusting of realization to reducing length, this guiding mechanism comprises adjustable plate 22, adjusting nut 23 and clamp nut 24, after the adjustment hole that adjusting nut 23 passes on adjustable plate 22, be screwed in the screw on reducing briquetting 5 tops, clamp nut 24 is screwed in after the screw of adjustable plate 22, its lower end withstands on the top of reducing briquetting 5 to fix reducing briquetting 5, prevents that reducing briquetting 5 from upwards having altered.
Adjusting for reducing length can also realize in the following manner: change the reducing briquetting 5 with different chamfer lengths according to reducing length, along with the increase of chamfer length, reducing length also increases accordingly.
In use, cylinder 1 drives upper bolster 4 to press down, because drift 17 does not now stretch out from de-material piece 6, therefore, de-material piece 6 first contacts with double disjunctor pipe to be processed, elastic force by spring 13 positions and compresses double disjunctor pipe, along with reducing briquetting 5 inserts in the groove on reducing die 7, slope driving reducing die 7 on reducing briquetting 7 moves towards double disjunctor pipe direction, double disjunctor pipe is carried out to reducing, simultaneously, drift 17 is expected to stretch out in piece 6 by de-under the driving of cylinder 1, double disjunctor pipe is carried out to punch forming, after moulding, drift 17 is regained in cylinder 1 backhaul, now, de-material piece 6 is still pressed on double disjunctor pipe, just can avoid the drift 17 of regaining to take up double disjunctor pipe and cause distortion, and along with the groove on reducing briquetting 5 and reducing die 7 departs from gradually, back-moving spring 19 on reducing die 7 relies on elastic force fast reducing die 7 to be withdrawn into original position.
Claims (10)
1. a double disjunctor pipe reducing shaping die, comprise upper die component and lower membrane module, upper die component comprises upper bolster (4) and is fixed on the cope match-plate pattern (16) of upper bolster (4), upper bolster (4) is connected with cylinder (1), lower membrane module comprises die shoe (10), be fixed on lower bolster (20) and the counterdie fixed head (21) of die shoe (10), cope match-plate pattern (16) is provided with the positioning guide column (15) that can insert counterdie fixed head (21), it is characterized in that: on cope match-plate pattern (16), be oppositely arranged two reducing briquettings (5), two reducing briquettings (5) lower end is respectively equipped with relative inclined-plane, be respectively equipped with reducing device in lower bolster (20) both sides, reducing device comprises reducing die fixed head (9) and runs through the reducing die (7) of reducing die fixed head (9), reducing die (7) is provided with the groove matching with reducing briquetting (5) lower end shape, at the upper sheathed back-moving spring (19) that can withstand on reducing die fixed head (9) of reducing die (7), press down reducing briquetting (5) lower end is inserted in the process of reducing die (7) groove at upper die component, by the synchronous relative motion of two reducing dies of the slope driving on reducing briquetting (5) (7), double disjunctor pipe is carried out to synchronous reducing.
2. the double disjunctor pipe of one according to claim 1 reducing shaping die, is characterized in that: on cope match-plate pattern (16), be provided with the stamping forming drift of double disjunctor pipe (17), drift (17) upper end is connected with cylinder (1).
3. the double disjunctor pipe of one according to claim 2 reducing shaping die, it is characterized in that: at the upper de-material piece (6) that connects of upper bolster (4), de-material piece (6) both sides are provided with the chute sliding up and down along reducing briquetting (5), between de-material piece (6) and upper bolster (4), spring (13) is set, de-material piece (6) positions and compresses the double disjunctor pipe that is placed on lower bolster (20) by the elastic force of spring (13), and described drift (17) lower end can pass from de-material piece (6).
4. the double disjunctor pipe of one according to claim 3 reducing shaping die, it is characterized in that: between described de-material piece (6) and upper bolster (4), connect by de-material piece connecting rod (14), it is upper that de-material piece connecting rod (14) one end is fixed on de-material piece (6), and the other end is plugged in the hole that upper bolster (4) is corresponding through cope match-plate pattern (16) activity.
5. the double disjunctor pipe of one according to claim 3 reducing shaping die, is characterized in that: the bottom of described de-material piece (6) is provided with the imitation-shaped groove coordinating with double disjunctor pipe.
6. the double disjunctor pipe of one according to claim 1 reducing shaping die, is characterized in that: on upper bolster (4), be provided with cylinder contiguous block (3).
7. the double disjunctor pipe of one according to claim 1 reducing shaping die, is characterized in that: described reducing die (7) is provided with reducing die pressing plate (18).
8. the double disjunctor pipe of one according to claim 1 reducing shaping die, it is characterized in that: the described upper sheathed contour cylinder of reducing die (7) (8), contour cylinder (8) can pass reducing die fixed head (9), and described back-moving spring (19) is set on contour cylinder (8).
9. the double disjunctor pipe of one according to claim 1 reducing shaping die, is characterized in that: described counterdie fixed head (21) is provided with double disjunctor pipe guider.
10. the double disjunctor pipe of one according to claim 1 reducing shaping die, it is characterized in that: described reducing briquetting (5) is movably arranged in cope match-plate pattern (16), and in upper bolster (4), be provided with to move up and down the guiding mechanism of reducing briquetting (5), this guiding mechanism comprises adjustable plate (22), adjusting nut (23) and clamp nut (24), adjusting nut (23) is screwed in the screw on reducing briquetting (5) top after passing the adjustment hole on adjustable plate (22), clamp nut (24) is screwed in after the screw of adjustable plate (22), its lower end withstands on the top of reducing briquetting (5) to fix reducing briquetting (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013682.0A CN105598281B (en) | 2015-12-31 | 2015-12-31 | A kind of double disjunctor pipe reducing shaping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013682.0A CN105598281B (en) | 2015-12-31 | 2015-12-31 | A kind of double disjunctor pipe reducing shaping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105598281A true CN105598281A (en) | 2016-05-25 |
| CN105598281B CN105598281B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511013682.0A Active CN105598281B (en) | 2015-12-31 | 2015-12-31 | A kind of double disjunctor pipe reducing shaping die |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018119753A1 (en) * | 2016-12-28 | 2018-07-05 | 深圳市配天机器人技术有限公司 | Multi-station pipe necking device |
| CN108543870A (en) * | 2018-05-25 | 2018-09-18 | 武汉建海精密型材发展有限公司 | Cut off necking punch die |
| CN109351853A (en) * | 2018-11-05 | 2019-02-19 | 南通江华热动力机械有限公司 | A kind of three-dimensional bending tube composite molding tooling |
| CN109465348A (en) * | 2018-12-29 | 2019-03-15 | 宁波祥润自动化设备有限公司 | Cooling tube straight flange reducing device |
| CN109985979A (en) * | 2019-04-04 | 2019-07-09 | 成都九鼎科技(集团)有限公司 | A kind of CDC damper solenoid valve protective case closing device |
| CN114589259A (en) * | 2022-05-10 | 2022-06-07 | 山东宏泰电器有限公司 | Pipe fitting end closing-up forming device of automatic processing equipment for refrigerator liquid accumulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018119753A1 (en) * | 2016-12-28 | 2018-07-05 | 深圳市配天机器人技术有限公司 | Multi-station pipe necking device |
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| CN109351853A (en) * | 2018-11-05 | 2019-02-19 | 南通江华热动力机械有限公司 | A kind of three-dimensional bending tube composite molding tooling |
| CN109465348A (en) * | 2018-12-29 | 2019-03-15 | 宁波祥润自动化设备有限公司 | Cooling tube straight flange reducing device |
| CN109465348B (en) * | 2018-12-29 | 2023-09-12 | 宁波祥润自动化设备有限公司 | Straight edge necking device for cooling pipe |
| CN109985979A (en) * | 2019-04-04 | 2019-07-09 | 成都九鼎科技(集团)有限公司 | A kind of CDC damper solenoid valve protective case closing device |
| CN109985979B (en) * | 2019-04-04 | 2024-05-07 | 成都九鼎科技(集团)有限公司 | CDC shock absorber solenoid valve protective sheath closing device |
| CN114589259A (en) * | 2022-05-10 | 2022-06-07 | 山东宏泰电器有限公司 | Pipe fitting end closing-up forming device of automatic processing equipment for refrigerator liquid accumulator |
| CN114589259B (en) * | 2022-05-10 | 2022-07-08 | 山东宏泰电器有限公司 | Pipe fitting end closing-up forming device of automatic processing equipment of refrigerator liquid accumulator |
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|---|---|
| CN105598281B (en) | 2017-11-14 |
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Effective date of registration: 20210802 Address after: 467500 No. 2 Jiancai Road, Ruzhou City, Pingdingshan City, Henan Province Patentee after: Henan Runze Light Alloy Technology Co.,Ltd. Address before: 467500 industrial cluster of Ruzhou City, Pingdingshan City, Henan Province Patentee before: HENAN QIDELONG INDUSTRIAL Co.,Ltd. |